<p>Select a maintenance drone:</p>

<div>
  <input type="radio" id="huey" name="drone" value="huey"
         checked>
  <label for="huey">Huey</label>
</div>

<div>
  <input type="radio" id="dewey" name="drone" value="dewey">
  <label for="dewey">Dewey</label>
</div>

<div>
  <input type="radio" id="louie" name="drone" value="louie">
  <label for="louie">Louie</label>
</div>
